Element Compound
Authored by Charles Martinez
Chemistry
6th - 8th Grade
NGSS covered
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27 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many different elements are in this chemical formula: C2H2ClK3
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following atomic symbols is written correctly?
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is a pure substance?
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is a pure substance?
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following atomic symbols for bromine is written correctly?
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following chemical formulas represents a compound?
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Can be found on the periodic table
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